128432844664

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{3313}}^1\times {\mathrm{7331}}^1$

素因数の和:11311

約数の個数: 32

約数和(自身を含む): 241281602640

約数和(自身を除く): 112848757976

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 3313, 5288, 6626, 7331, 13252, 14662, 26504, 29324, 58648, 2189893, 4379786, 4845791, 8759572, 9691582, 17519144, 19383164, 24287603, 38766328, 48575206, 97150412, 194300824, 16054105583, 32108211166, 64216422332, 128432844664]

約数ペア:

[(1, 128432844664), (2, 64216422332), (4, 32108211166), (8, 16054105583), (661, 194300824), (1322, 97150412), (2644, 48575206), (3313, 38766328), (5288, 24287603), (6626, 19383164), (7331, 17519144), (13252, 9691582), (14662, 8759572), (26504, 4845791), (29324, 4379786), (58648, 2189893)]